Planets with water are the main targets for scientists' search for life on other worlds. Find out how a new study shows that these planets can be very different from Earth.
Tag: Nature Astronomy
How Fast Are We Going, Mr. Hubble?
Find out how researchers at Princeton are pinning down how fast our universe is expanding using gravitation waves.
Hubble Constant: How Fast Are We Going?
Find out how researchers at Princeton are pinning down how fast our universe is expanding using gravitation waves.